Java Utililty Methods String to Int

List of utility methods to do String to Int

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Description

The list of methods to do String to Int are organized into topic(s).

Method

IntegerconvertStringToInteger(String strParaConvert)
Converte uma String em Integer. 
if (strParaConvert == null)
    return new Integer(0);
if (strParaConvert.trim().equalsIgnoreCase(""))
    return new Integer(0);
try {
    int aux = Integer.parseInt(strParaConvert);
    return new Integer(aux);
} catch (Exception e) {
...
IntegerconvertStringToInteger(String value)
convert the value to integer , it may throw a ParseException 
return isNotEmpty(value) ? Integer.parseInt(value) : null;
intconvertStringToInteger(String value)
convert String To Integer 
return convertStringToInteger(value, -1);
IntegerconvertStringToInteger(String value)
This method convert String to Integer if value is null then IllegalArgumentException is thrown. 
Integer intValue = null;
if (value == null) {
    throw new IllegalArgumentException();
intValue = Integer.parseInt(value);
return intValue;